| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| HANTAPARA PROPERTY COMPANY LTD. (THE) | SC035702 | 31/12/1998 | Silver |
| HILVOAK LIMITED | SC098870 | 31/12/1998 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BLARY HILL ENERGY LIMITED | 09507308 | 08/04/2020 | 16/03/2022 | Silver |
| CARBON FREE LTD | 06629482 | 14/11/2018 | 28/01/2021 | Bronze |
| CARBON FREE NEILSTON LTD | 06978597 | 14/11/2018 | 28/01/2021 | Gold |
| EARLSEAT WIND FARM LTD | 06874641 | 14/11/2018 | 28/01/2021 | Bronze |
| EUROPEAN INVESTMENTS (EARLSEAT) LIMITED | 08681230 | 14/11/2018 | 28/01/2021 | One Red Flag |
| FORSS WIND FARM LIMITED. | 02924456 | 14/11/2018 | 28/01/2021 | Bronze |
| FREASDAIL ENERGY LIMITED | 09605716 | 14/11/2018 | 28/01/2021 | Silver |
| GARREG LWYD ENERGY LIMITED | 08263859 | 14/11/2018 | 28/01/2021 | Bronze |
| GLENCHAMBER WIND ENERGY LIMITED | 08986190 | 08/04/2014 | 27/08/2015 | One Red Flag |
| GRANGE RENEWABLE ENERGY LIMITED | 07638249 | 14/11/2018 | 28/01/2021 | Bronze |
| GREEN HILL ENERGY LIMITED | 06952903 | 14/11/2018 | 28/01/2021 | Bronze |
| HILL OF TOWIE LIMITED | 06952881 | 14/11/2018 | 28/01/2021 | Silver |
| LITTLE RAITH WIND FARM LIMITED | 04391939 | 21/10/2019 | 28/01/2021 | Bronze |
| MC POWER LIMITED | 07881332 | 14/11/2018 | 28/01/2021 | Bronze |
| MINNYGAP ENERGY LIMITED | 09644754 | 17/06/2015 | 27/03/2017 | Bronze |
| MONADHLIATH ENERGY LIMITED | 07922423 | 24/01/2012 | 14/03/2023 | Dissolved |
| NDT TRADING LIMITED | SC363381 | 14/11/2018 | 28/01/2021 | Gold |
| ROOS ENERGY LIMITED | 07638113 | 14/11/2018 | 28/01/2021 | Bronze |
| SOLWAYBANK ENERGY LIMITED | 09275294 | 01/12/2017 | 28/01/2021 | Bronze |
| TALLENTIRE ENERGY LIMITED | 07912292 | 14/11/2018 | 28/01/2021 | Bronze |